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Xtensa port: Fixed defintion of MAX_HEAP_SIZE, thus, compilation of new_lib.

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Xtensa linker script defines _heap_sentry which helps computing the heap size.

Change-Id: Ic35db3c98aaaebe575370fb5479de1a58e6e441e
Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
This commit is contained in:
Mazen NEIFER 2017-02-07 14:27:34 +01:00 • committed by Andrew Boie
commit 44a98fb5fd
1 changed files with 3 additions and 0 deletions
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3
lib/libc/newlib/libc-hooks.c
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@ -28,6 +28,9 @@
#include <soc.h>
#define USED_RAM_SIZE (USED_RAM_END_ADDR - CONFIG_SRAM_BASE_ADDRESS)
#define MAX_HEAP_SIZE ((KB(CONFIG_SRAM_SIZE)) - USED_RAM_SIZE)
#elif CONFIG_XTENSA
extern void *__heap_sentry;
#define MAX_HEAP_SIZE (POINTER_TO_UINT(&__heap_sentry) - USED_RAM_END_ADDR)
#else
#define USED_RAM_SIZE (USED_RAM_END_ADDR - CONFIG_SRAM_BASE_ADDRESS)
#define MAX_HEAP_SIZE ((KB(CONFIG_SRAM_SIZE)) - USED_RAM_SIZE)